indexo.dev

bt-umwelt.de

.de crawl

First seen 2026-04-21 · Last seen 2026-05-18 · ok HTTP/1.1 200 8296 ms crawled 2026-05-15

DE · 217.160.0.222 · AS8560 IONOS SE

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
B+T Group – For a greener tomorrow!
Language
en
Translations
  • de
  • en
  • fr

Technology

Server
Apache
CMS
WordPress

Social

Contact

Email
Phone
Address
B+T GroupErnst-Diegel-Straße 436304 Alsfeld+49 6631 77610info@bt-umwelt.de

Registration

Updated
2018-06-01
Name servers
  • ns1020.ui-dns.de.
  • ns1033.ui-dns.org.
  • ns1078.ui-dns.biz.
  • ns1093.ui-dns.com.

DNS records live

NS
  • ns1020.ui-dns.de
  • ns1033.ui-dns.org
  • ns1078.ui-dns.biz
  • ns1093.ui-dns.com
MX
  • 10 mailprotect.it4e.de
  • 10 mailprotect2.it4e.de
TXT
  • bw=8tk9g90QFWaKeHl9bZTnHMSnjIrWi70AKGd1xJmgJ39D

Email authentication weak

SPF
v=spf1 a mx a:mail.bt-umwelt.de include:spf.protection.outlook.com include:spf.mailjet.com ~all
softfail (~all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCdh/6CoRccIFCYvLo2UL7JAzLmhPpYumKQj6jWTwCPBkEeCPN14zYEJHwl/ia0FMo2KnccyZ8odzgjvWwEMs…
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCuyuyPjj6pRt019+SUJHmqO8OoecZ4iJvLFisyq2PJ518FsaG1maDLT5TvBCucsQJOLzg2TvnPDmmvzDmCC4…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-06-08 to 2026-06-23
Expires in 33 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 100/100 Checked live page: https://www.bt-umwelt.de/en/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
Header values
referrer-policy
same-origin
x-frame-options
SAMEORIGIN
permissions-policy
geolocation=(self), microphone=(), camera=(), fullscreen=(self), payment=()
x-content-type-options
nosniff
content-security-policy
base-uri 'self'; object-src 'none';
strict-transport-security
max-age=31536000;

Links to (5)

Linked from (2)